Utrecht, Lunetten seen from Lunet IV, the Care Fortress with Stadion Galgenwaard above right. The forts were constructed between 1822 and 1828 to defend the Houtense Vlakte, a higher sandy ridge that could not be flooded. The railroad was intentionally constructed strategically between the Lunettes. (c) April 17, 2022 Aerophoto-Schiphol | aerial photo 307703